body, html {
  height: 100%;
}

body {
  padding-top: 45px;
  padding-bottom: 50px;
}

ul {
  list-style: none;
}

* {
  margin: 0;
  padding: 0;
}

.pyg_headers {
  width: 100%;
  height: 45px;
  position: fixed;
  left: 0;
  top: 0;
  background-color: aliceblue;
  padding: 6px;
}

.pyg_view {
  overflow: scroll;
  height: 100%;
}

.pyg_footer {
  border-top: 1px solid slateblue;
  width: 100%;
  height: 50px;
  display: flex;
  background-color: #fff;
}

.pyg_footer > a {
  padding: 4px;
  color: black;
  flex: 1;
  text-align: center;
}

.pyg_footer > a div {
  font-size: 14px;
}

.loadding::before {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #fff;
  opacity: .6;
  content: '';
  z-index: 10000000000000;
}

.loadding::after {
  display: inline-block;
  font: normal normal normal 14px/1 FontAwesome;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  animation: fa-spin 2s infinite linear;
  content: "\f021";
  position: fixed;
  top: 30%;
  left: 50%;
  margin-left: -43px;
  z-index: 1001;
  font-size: 100px;
  color: red;
}
